Vacuum Leak Testers
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Vacuum leak testers are devices that provide quick and accurate leak detection measurements across a range of tube sizes. The vacuum leak testers create a low-pressure vacuum-type environment around a sealed item, then monitor for pressure changes that indicate air escaping through a leak by details such as bubbles in water, package distortion, or precisely measuring the vacuum level for decay over time. The accurate and precise readings from tube vacuum testing tools ensure the detection of leaked air for critical systems requiring pressure, such as boilers, condensers, shell-and-tube heat exchangers, HVAC systems, industrial cooling systems, power plant equipment, petrochemical, refinery, and more. Vacuum leak testing is ideal compared to hydrostatic pressure testing or air-pressure testing when pressure or water testing may not be up to par, and provides ease, speed, and a non-destructive form of testing for more pressurized systems.
Equipment Group International provides high-quality vacuum leak testers from our tube testing tools to ensure dependable leak testing on any high-stress application. Contact us for more information about our tube vacuum testing tools or request a quote for more detailed specifications.
Equipment Group International provides high-quality vacuum leak testers from our tube testing tools to ensure dependable leak testing on any high-stress application. Contact us for more information about our tube vacuum testing tools or request a quote for more detailed specifications.
How Vacuum Leak Testers Work
Vacuum leak testers work by creating a vacuum environment and then monitoring for any pressure rise or decay over time. The tubing starts out by sealing the ends, then using a vacuum pump or pneumatic ejector to evacuate air in order to create a low-pressure vacuum environment. With the vacuum environment created, the tube vacuum testing tools monitor the vacuum gauge for any pressure or vacuum drop to detect leaks through high-precision pressure sensing. The system compares the rate of pressure change against set limits to display any sort of pass or fail result.
When to Use Vacuum Leak Testing
Through the accurate and precise pressure sensing of tube leak detectors, this is essential for many conditions where other pressure sensing methods would not be adequate. Vacuum leak testing is the most ideal for conditions where air tightness is critical. Additional conditions as to when to use vacuum leak testing include tube bundles where pressure testing is difficult, thin-wall tubes, early leak detection, routine maintenance, condenser or boiler returbing inspection, and others.
Applications of Tube Vacuum Testing Tools
Vacuum leak testers are crucial for many types of industries and applications where air tightness is necessary or other conditions. Tube vacuum leak testing tools thrive in industries, especially in maintenance teams, turnaround operatives, preventive maintenance, plant operators, HVAC contractors, petrochemical engineers, and other positions with tube leak detection. Several common applications and uses of tube leak detectors for boilers and heat exchangers include:
- Boiler tube leak detection
- Shell-and-tube heat exchangers
- Chillers tube leak testing
- Industrial HVAC leak detection
- Power generation plant tube testing
- Petrochemical/refinery condenser maintenance
- Chemical plants
- Industrial cooling systems leak detection
- Water treatment systems leak testing tools
Vacuum Leak Tester Product Types & Features
Equipment Group International offers many variations and features to our vacuum leak testers. Our vacuum leak testers utilize many sizes, depending on the tube application, and thus provide only the tool necessary for multiple tube sizes. Our tube vacuum testing tools are available based on tube size range, frequency of use, portable vs fixed installations, and compressed air or power requirements to ensure the right vacuum leak tester for your application. Several features of our vacuum leak testers include:
- Handheld and portable vacuum tube testing guns available
- Pneumatic and mechanical vacuum options
- Testers with interchangeable seals
- Range of tube sizes covered from ¼” to 3” (6.3 -76.2 mm)
- Built-in easy-to-read vacuum gauge
- Exhaust muffling for quiet operation
- Hose adaptor options
- Lightweight and easy to use
Safety & Procedure Tips for Tube Vacuum Leak Testing
Several best practices should be used when operating the vacuum leak testing for maximum results and safety. To operate the vacuum leak test: check the seal condition of the tubing to ensure proper vacuum conditions are met, ensure the correct tube end sealing, release the vacuum safely, check the gauge calibration while operating, and make sure personal protective equipment is utilized, especially in boilers or pressurized systems. Testing should happen in routine testing intervals, post-retubing, during shutdown or turnaround, or seasonal maintenance after repairs. To use the vacuum leak testers effectively, follow these steps:
- Seal connecting end to compressed air (if applicable)
- Use a vacuum pump or pneumatic ejector to discharge air and create a vacuum
- Monitor the gauge on the leak tester to test for changes in pressure
- Interpret results – mark the location of leak in tubing if possible
- Plug or repair if leak is detected
- Repeat as needed to identify other leaks
Why Buy Vacuum Leak Testers from Equipment Group International
Since 1993, Equipment Group International has been committed to providing a full-service industrial buying experience for tube tool products, including tube expansion, plugging, removal, and testing. We provide comprehensive support that goes beyond the sale to ensure you not only receive a high-quality product, but also receive technical support as well. Our mechanical understanding makes EGI the one-stop shop for your industrial needs by delivering quality products and accessories for any industrial need. Our top tube tools offer different parts, compatible seals, and adapters for different tube sizes, expertise in boiler/heat exchanger maintenance, and quick quotes. See why EGI is your vacuum leak tester supplier!Contact us for more information about our vacuum leak testers or request a quick quote for more detailed pricing options.